Stone-curlew vs Eurasian Oystercatcher

In short

The Stone-curlew and Eurasian Oystercatcher are both ground-dwelling birds but differ significantly in appearance and habitat. The Stone-curlew is cryptically colored with a mottled brown plumage, while the Eurasian Oystercatcher is strikingly black and white with a long, bright orange bill. These differences are key in distinguishing them in the field.

Identification tips

• Plumage: Look for the Stone-curlew's cryptic brown plumage versus the Oystercatcher's stark black and white contrast.
• Bill: The Oystercatcher's long, bright orange bill is a key feature, unlike the more subdued bill of the Stone-curlew.
• Habitat: Consider the habitat; Stone-curlews in dry, open areas, Oystercatchers near water.
• Behavior: Note behavior; Stone-curlews are more stationary, Oystercatchers are active foragers.
• Vocalization: Listen for the Stone-curlew's wailing call at night versus the Oystercatcher's loud piping.

Size

The Eurasian Oystercatcher is generally larger and more robust than the Stone-curlew, with a longer wingspan and a more prominent bill.

Plumage

The Stone-curlew has a mottled brown and buff plumage, which provides camouflage in its dry, open habitats. In contrast, the Eurasian Oystercatcher is unmistakable with its black upperparts and white underparts, along with a conspicuous orange bill and eye.

Behaviour

Stone-curlews are often seen standing still, relying on their camouflage, while Eurasian Oystercatchers are more active, often seen probing mudflats and sandy shores for food.

Habitat

Stone-curlews prefer dry, open habitats like grasslands and semi-deserts, whereas Eurasian Oystercatchers are typically found along coastlines, estuaries, and mudflats.

Voice

The Stone-curlew has a distinctive, eerie wailing call often heard at night, while the Eurasian Oystercatcher produces loud, piping calls, especially when in flight or alarmed.